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74VHC374N

Encyclopedia Entry: 74VHC374N

Product Overview

Category

The 74VHC374N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for signal storage and manipulation. It serves as an octal D-type flip-flop with a transparent latch.

Characteristics

  • High-speed operation: The 74VHC374N offers fast data transfer rates, making it suitable for applications requiring quick response times.
  • Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
  • Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 5.5V.
  • Compatibility: The 74VHC374N is compatible with both TTL and CMOS logic families.
  • Robustness: It has built-in protection against electrostatic discharge (ESD) and excessive current.

Package and Quantity

The 74VHC374N is available in a standard 20-pin plastic dual in-line package (PDIP). It is commonly sold in reels or tubes containing multiple units, with quantities varying based on the supplier.

Specifications

  • Supply Voltage Range: 2V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100 MHz

Pin Configuration

The 74VHC374N has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. Pin 1: Output Q0
  2. Pin 2: Output Q1
  3. Pin 3: Output Q2
  4. Pin 4: Output Q3
  5. Pin 5: Output Q4
  6. Pin 6: Output Q5
  7. Pin 7: Output Q6
  8. Pin 8: Output Q7
  9. Pin 9: Clock (CLK)
  10. Pin 10: Data Input D0
  11. Pin 11: Data Input D1
  12. Pin 12: Data Input D2
  13. Pin 13: Data Input D3
  14. Pin 14: Data Input D4
  15. Pin 15: Data Input D5
  16. Pin 16: Data Input D6
  17. Pin 17: Data Input D7
  18. Pin 18: Master Reset (MR)
  19. Pin 19: Output Enable (OE)
  20. Pin 20: Ground (GND)

Functional Features

The 74VHC374N offers the following functional features: - Transparent latch: The IC has a transparent latch that allows data to be stored or passed through based on the clock signal. - Octal flip-flop: It consists of eight individual D-type flip-flops, allowing for simultaneous storage and retrieval of multiple bits of data. - Output enable control: The output enable pin enables or disables the outputs, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates quick data transfer. - Low power consumption makes it energy-efficient. - Wide operating voltage range enhances compatibility with various systems. - Robustness against ESD and excessive current protects the IC from damage.

Disadvantages: - Limited maximum clock frequency compared to some other ICs. - Availability may vary depending on the supplier and market demand.

Working Principles

The 74VHC374N operates based on the principles of digital logic circuits. It utilizes flip-flops to store and manipulate binary data. The transparent latch allows data to pass through when the clock signal is active, while the output enable pin controls the output state.

Application Field Plans

The 74VHC374N finds applications in various fields, including: - Microprocessor systems - Data storage and retrieval systems - Communication equipment - Industrial automation - Consumer electronics

Alternative Models

There are several alternative models available that offer similar functionality to the 74VHC374N. Some popular alternatives include: - SN74LV374A - CD74HCT374 - MC74VHC374

These alternative models can be considered based on specific requirements, availability, and compatibility with existing systems.

In conclusion, the 74VHC374N is a versatile integrated circuit used for signal storage and manipulation in digital electronics. Its high-speed operation, low power consumption, and wide voltage range make it suitable for various applications. However, it is important to consider alternative models based on specific needs and availability.

技術ソリューションにおける 74VHC374N の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74VHC374N in technical solutions:

  1. Q: What is the 74VHC374N? A: The 74VHC374N is a type of octal D-type flip-flop integrated circuit (IC) that can store and transfer data in digital systems.

  2. Q: What is the purpose of the 74VHC374N? A: The 74VHC374N is commonly used for data storage, data transfer, and synchronization in various digital applications.

  3. Q: What voltage levels does the 74VHC374N support? A: The 74VHC374N supports a wide range of voltage levels, typically between 2V and 5.5V.

  4. Q: How many flip-flops are there in the 74VHC374N? A: The 74VHC374N contains eight individual D-type flip-flops, making it an octal flip-flop IC.

  5. Q: Can the 74VHC374N be cascaded to increase the number of flip-flops? A: Yes, multiple 74VHC374N ICs can be cascaded together to increase the number of flip-flops as needed.

  6. Q: What is the maximum clock frequency supported by the 74VHC374N? A: The maximum clock frequency supported by the 74VHC374N is typically around 200 MHz.

  7. Q: Does the 74VHC374N have any special features or functionalities? A: The 74VHC374N has features like tri-state outputs, which allow for bus sharing and easy interfacing with other components.

  8. Q: Can the 74VHC374N be used in both synchronous and asynchronous applications? A: Yes, the 74VHC374N can be used in both synchronous and asynchronous applications depending on the design requirements.

  9. Q: What is the power supply voltage range for the 74VHC374N? A: The power supply voltage range for the 74VHC374N is typically between 2V and 5.5V.

  10. Q: Are there any specific precautions to consider when using the 74VHC374N? A: It is important to ensure proper decoupling capacitors are used near the power supply pins of the IC to minimize noise and voltage fluctuations.

Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by the manufacturer.